Rabbit gastrointestinal stasis, ferret adrenal disease, guinea pig dental disease and scurvy, and avian calcium disorders.
Written for: General practitioners who see the occasional rabbit, ferret, guinea pig, or parrot, and the technicians who handle them.
Rabbits, ferrets, guinea pigs, and pet birds turn up in general practices that never set out to see exotics. The owner already has a relationship with the clinic through the family dog, the nearest exotics-focused practice may be hours away, and the animal is often sicker than it looks, since prey species hide illness until late. A general practitioner does not need to be a specialist to do right by these patients, but does need to know which presentations are emergencies and which assumptions carried over from dogs and cats are wrong.
This hub covers four conditions that account for a large share of exotic companion mammal and bird visits. In each, husbandry and diet are part of the disease. Rabbit gastrointestinal stasis is described in the literature as a syndrome with many triggers, including pain, stress, and low-fiber diets, and the guide sets out how the sources distinguish stasis from true obstruction, a distinction that changes the urgency. Adrenal disease in ferrets differs from canine hyperadrenocorticism in the hormones involved and in how it is diagnosed and treated, and the guide explains the difference using the Merck Veterinary Manual and the published reviews. Guinea pigs cannot synthesize vitamin C, and their teeth grow continuously, so scurvy and dental disease are linked dietary problems that the guide treats together. Calcium disorders in birds, including the hypocalcemia syndrome described in grey parrots and nutritional secondary hyperparathyroidism in birds fed seed-based diets, are covered with attention to the role of diet and ultraviolet light as the sources describe it.
The evidence base in exotic animal medicine is thinner than in canine and feline medicine. Much of what is practiced rests on case series, pharmacokinetic studies in small numbers of animals, and expert opinion, and many drugs are used extralabel. The guides are candid about that. They attribute recommendations to their sources, flag where a statement reflects expert consensus rather than trial data, and include doses only when a cited source states them, with a reminder to verify against a current exotic animal formulary.
Handling and hospitalization matter as much as pharmacology in these species. Stress from restraint or from housing near predators can itself be dangerous, and several of the sources describe supportive care and nutrition as the core of treatment. Those sections are written for technicians as much as for veterinarians. The guides also say plainly when the published advice is to refer or to consult a colleague with exotics experience.
Gastrointestinal stasis, dental disease, and vitamin C deficiency, with diet and husbandry as part of the workup.
Adrenal disease: clinical signs, diagnosis, and the medical and surgical options the literature describes.
Calcium metabolism, hypocalcemia, and the nutritional bone disease seen with seed-based diets.